B13 BETTER (B13 BEST APPEARANCE) WASHING MACHINE SERVICE HANDBOOK
112
12.3.1 E11_2
*Motor open
circuit
or
*Tacho open ci rcuit
E11
* Program
remains
incomplete.
* The machine
makes sudden
start ups.
* Machine
drum does not
rotate at all.
APPLIES ONLY FOR PRODUCTS WITH UMDC
MOTOR
Is there E11 error?
Yes
Does the motor
suddenly move and
stop?
Start spinning
programme
Yes
Yes
No
No
Are both measured
values correct?
Cont'd from
E11_3
A-A
Con'd from
E11_4 B-B
PICTURE E11-3: Stator coil resistance value is
being measured over KN07 socket
PICTURE E11-4: Rotor is being checked over
KN07 socket.
Machine is turned off.
1) Resistance value is measured between
pins 1 and 2 of KN07 socket which was
removed from the card. Resistance value is
approx. 1.5 Ohm. There should not be open
circuit or short circuit.
(Picture E11-3)
2)Resistance value is measured again
between ends of pin 4 and pin 5 of KN07
socket; there should not be any open circuit.
(Picture E11-4)
Replace the control card.
Start spinning again
Is there DC module
on the machine?
Check if all DC module
sockets are attached. If
sockets are correctly
located, replace the DC
module. (Picture E11-5)
Start spinning again
Yes
No
PICTURE E11-5: DC Module sockets (KN2 -
KN12).
To Next Page
Loading...
